java.lang.NullPointerException

Coderanch | Mohit G Gupta | 5 years ago
  1. 0

    using isErrorPage page Directive PRoblem

    Coderanch | 5 years ago | Mohit G Gupta
    java.lang.NullPointerException
  2. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.jsp.Error_jsp._jspService()
    2. org.apache.jsp
      Error_jsp._jspService
      1. org.apache.jsp.Error_jsp._jspService(Error_jsp.java:71)
      1 frame
    3. GWT dev
      HttpJspBase.service
      1. org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
      1 frame
    4. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
      1 frame
    5. GWT dev
      JspServlet.service
      1. org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)
      2. org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:308)
      3. org.apache.jasper.servlet.JspServlet.service(JspServlet.java:259)
      3 frames
    6. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
      1 frame
    7. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
      3. org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:659)
      4. org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:459)
      5. org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:395)
      6. org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:311)
      7. org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:364)
      8. org.apache.catalina.core.StandardHostValve.status(StandardHostValve.java:285)
      9. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
      10. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
      11. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
      12. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
      12 frames
    8. Grizzly HTTP
      LeaderFollowerWorkerThread.runIt
      1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:879)
      2. org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
      3. org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
      4. org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
      4 frames
    9. Tomcat Util
      ThreadPool$ControlRunnable.run
      1. org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
      1 frame
    10. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:662)
      1 frame